a major wreck near kansas city too. a chain reaction crash on interstate 70 leaving a person, an adult and a child critical injured. seven cars and a tractor-trailer involved in this. across the country, at least seven people have died in storm-related incidents. >> oh! oh, my gosh! >> wow. sheets of ice literally flying off the rooftops in north texas. that scene in plano where ice collected for days because of the storm system we had. it was some two inches thick and amazingly no one hurt but some of the cars were damaged. as for those who saw it happened, they say it was terrifying. >> my dog started barking and i heard the ice starting to break away from the roof. you could hear it. don't walk on the sidewalk, anybody! >> indra petersons is tracking the storm for us this morning. i think the big question is -- are we out of woods or still see some of the temperatures and amount of snowfall? >> literally all over. talking about more rain and more ice and more snow. a lot of places seeing windchill at negative 30 degr